ISRC QMA5H0911345
Verified recording
QMA5H0911345 is “El Querubín” by JLB y Compañia,
registered on the CopyrightChains blockchain with CopyrightID
0xa38d5c93beaa07f8dc719f33708a6223842f5608952c69f7e5e9f70f0a708171 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMA5H0911345.
Recording identifiers
- ISRC
- QMA5H0911345
- Title
- El Querubín
- Artist
- JLB y Compañia
- CopyrightID (CopyrightChains transaction hash)
0xa38d5c93beaa07f8dc719f33708a6223842f5608952c69f7e5e9f70f0a708171
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:7a1f5407317c7b270c6ed77908e67334d2235869bb45f3781163db951bcedac0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMA5H0911345
- Bitcoin block existence check
- https://blockstream.info/api/block/953520